CN103314720B - For the transmission device of double-roller harvester straw chopping apparatus - Google Patents
For the transmission device of double-roller harvester straw chopping apparatus Download PDFInfo
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- CN103314720B CN103314720B CN201310197266.5A CN201310197266A CN103314720B CN 103314720 B CN103314720 B CN 103314720B CN 201310197266 A CN201310197266 A CN 201310197266A CN 103314720 B CN103314720 B CN 103314720B
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- chain
- main shaft
- support
- cutting knife
- transmission device
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Abstract
The invention discloses a kind of transmission device for double-roller harvester straw chopping apparatus, comprise driving shaft, cutting knife main shaft; First Transition axle is provided with between described driving shaft, cutting knife main shaft, First Transition axle one end is fixed with driven sprocket, the other end is fixed with drive pulley, described driving shaft is fixed with drive sprocket, be connected by connecting chain between described drive sprocket and described driven sprocket, described cutting knife main shaft one end is fixedly connected with second transition axis one end by jockey, and described second transition axis is fixed with the driven pulley be connected with described drive pulley by belt.Transmission device of the present invention, structure is simple, easy to make, makes the connection of driving shaft and cutting knife main shaft, without the disengaging main shaft of threshing cylinder, reduces the risk of blocking, improves the efficiency of grain header work.
Description
Technical field
The present invention relates to grain header technical field, relate to a kind of transmission device for double-roller harvester straw chopping apparatus in particular.
Background technology
Grain header at work, transfer out after needing the crushed stalk after by threshing, Authorization Notice No. CN201280663Y, authorized announcement date is that the Chinese invention patent on August 05th, 2009 discloses a kind of wheat rice straw cracker, particularly a kind of and combined harvester matching used wheat rice straw cracker, belong to grain header outfitting tool technical field, it comprises the casing of import and outlet, horizontally set main shaft in casing, main shaft two end supports is on casing, casing is run through in main shaft one end, axle head installs drive sprocket or drive pulley, align with drive sprocket or drive pulley and arrange regulating wheel in casing side, cutting knife installed by main shaft, cutting knife and main shaft affixed, when in use, main shaft is driven to rotate by transmission device, cutting knife is rotated, complete the pulverizing of stalk.
But in use find, grain header is when carrying out crushed stalk, and the phenomenon of blocking often occurs, and this has had a strong impact on the normal work of grain header, reduces the operating efficiency of grain header.
Summary of the invention
The object of the invention is for the deficiencies in the prior art part, a kind of transmission device for double-roller harvester straw chopping apparatus is provided, its structure is simple, easy to operate, decreases blocking probability time grain header carries out crushed stalk, substantially increases grain header operating efficiency.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows: for the transmission device of double-roller harvester straw chopping apparatus, comprises driving shaft, cutting knife main shaft; First Transition axle is provided with between described driving shaft, cutting knife main shaft, First Transition axle one end is fixed with driven sprocket, the other end is fixed with drive pulley, described driving shaft is fixed with drive sprocket, be connected by connecting chain between described drive sprocket and described driven sprocket, described cutting knife main shaft one end is fixedly connected with second transition axis one end by jockey, and described second transition axis is fixed with the driven pulley be connected with described drive pulley by belt.
Applicant finds after research is repeatedly test, the cutting knife main shaft (being provided with the main shaft of cutting knife) of existing straw chopping apparatus, it is not directly driven by driving shaft, its connected mode is that driving shaft is connected with threshing spindle, driving shaft drives threshing spindle to rotate, and cutting knife main shaft is connected with threshing spindle, so just there is a problem, threshing spindle is when carrying out threshing, once go wrong, such as block, fault etc., directly will affect the action of cutting knife main shaft, and then cause stalk to pulverize, form the phenomenon of blocking, have a strong impact on the normal work of grain header, reduce the operating efficiency of grain header, for this reason, applicant carried out change, make the connection of driving shaft and cutting knife main shaft, without the disengaging main shaft of threshing cylinder, reduce the risk of blocking, improve the efficiency of grain header work.
As preferably, described jockey comprises adapter sleeve, the first connecting key be fixedly connected with described adapter sleeve by described cutting knife main shaft, the second connecting key be fixedly connected with described second transition axis by described adapter sleeve, to be screwed onto on described adapter sleeve sidewall for the first hold-down screw of being fixed described first connecting key and to be screwed onto the second hold-down screw described adapter sleeve sidewall being used for be fixed described second connecting key.
As preferably, described first hold-down screw is bolted with the first clamp nut, described second hold-down screw is bolted with the second clamp nut.
As preferably, also comprise the regulating wheel for carrying out tensioner adjustment to described belt.
As preferably, the chain also comprised for being positioned at below to described connection chain carries out two lower bearing devices of support, and described lower bearing device comprises lower support axle and the rotatable support sprocket wheel be arranged on described lower support axle.
As preferably, the chain also comprising the chain for being positioned at below to described connection chain and be positioned at top carries out the middle bearing device of support, described middle bearing device comprises base, be arranged on the middle support axle on base, the middle support sprocket wheel that the rotatable chain below being positioned at described connection chain be arranged on described middle support axle presses down and the rotatable upper support wheel carrying out support for the chain described connection chain being positioned to top be arranged on described base, described middle support sprocket wheel is between described two lower bearing devices, described upper support wheel outer circumference surface is smooth surface.
As preferably, the central axis of described driving shaft and the central axis of described First Transition axle are in same horizontal plane; The central axis of described cutting knife main shaft and the central axis of described First Transition axle are in same inclined plane, and described inclined plane becomes 95-100 ° of angle with described horizontal plane.
As preferably, described inclined plane becomes 97.5 ° of angles with described horizontal plane.
Beneficial effect of the present invention is:
Transmission device of the present invention, structure is simple, easy to make, makes the connection of driving shaft and cutting knife main shaft, without the disengaging main shaft of threshing cylinder, reduces the risk of blocking, improves the efficiency of grain header work.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the A place partial enlarged drawing in Fig. 2.
In figure:
1-driving shaft;
2-cutting knife main shaft;
3-First Transition axle;
4-driven sprocket;
5-drive pulley;
6-drive sprocket;
7-connects chain;
8-jockey;
9-second transition axis;
10-driven pulley;
11-belt;
Bearing device under 12-;
Bearing device in the middle of 13-;
14-regulating wheel.
Embodiment
The following stated is only preferred embodiment of the present invention, not limits scope of the present invention.
Embodiment, see accompanying drawing 1, 2, 3, for the transmission device of double-roller harvester straw chopping apparatus, comprise driving shaft 1, cutting knife main shaft 2, described driving shaft 1, First Transition axle 3 is provided with between cutting knife main shaft 2, First Transition axle 3 one end is fixed with driven sprocket 4, the other end is fixed with drive pulley 5, described driving shaft 1 is fixed with drive sprocket 6, be connected by connecting chain 7 between described drive sprocket 6 and described driven sprocket 4, described cutting knife main shaft 2 one end is fixedly connected with second transition axis 9 one end by jockey 8, described second transition axis 9 is fixed with the driven pulley 10 be connected with described drive pulley 5 by belt 11,
Described jockey 8 comprises adapter sleeve 801, by the first connecting key 802 that described cutting knife main shaft 2 is fixedly connected with described adapter sleeve 801, by the second connecting key 803 that described adapter sleeve 801 is fixedly connected with described second transition axis 9, be screwed onto on described adapter sleeve 801 sidewall for the first hold-down screw 804 be fixed described first connecting key 802 and the second hold-down screw 805 be screwed onto for being fixed described second connecting key 803 on described adapter sleeve 801 sidewall, cutting knife main shaft 2 jockey 8 and the second transition axis 9 are integrally fixed, described adapter sleeve 801 external diameter 40mm, wall thickness 7.5mm, length 65mm, cutting knife main shaft 2 is made to be connected enough fastening with the second transition axis 9, simultaneously, in order to prevent the first hold-down screw 804, second hold-down screw 805 occurs to loosen, described first hold-down screw 804 is bolted with the first clamp nut 806, the first clamp nut 806 is utilized to be fixed the first hold-down screw 804, second hold-down screw 805 is spirally connected the second clamp nut 807, in addition, in order to adjust the tensioner degree of belt 11, we are provided with regulating wheel 14.
Connect chain 7 long, in order to ensure the effectively power transmission practicing level Ei chain 7, we are provided with two are carried out support lower bearing device 12 for the chain described connection chain 7 being positioned to below, described lower bearing device 12 comprises lower support axle 1201 and the rotatable support sprocket wheel 1202 be arranged on described lower support axle 1201, the chain that connection chain 7 is positioned at below upwards holds up by support sprocket wheel 1202, prevents it from sinking.
Connect chain 7 periodic duty, it is divided into upper and lower two parts, for this reason, the chain also comprising the chain for being positioned at below to described connection chain 7 and be positioned at top carries out the middle bearing device 13 of support, described middle bearing device 13 comprises base 1301, be arranged on the middle support axle 1302 on base 1301, described middle support axle 1302 takes turns 1304 for middle the support sprocket wheel 1303 that presses down of chain and the rotatable upper support of carrying out support for the chain described connection chain 7 being positioned to top be arranged on described base 1301 that described connection chain 7 are positioned to below to rotatable being arranged on, described middle support sprocket wheel 1303 is between described two lower bearing devices 12, connection chain between two support sprocket wheels 1202 is pressed downwards, to ensure the efficient work connecting chain, simultaneously, it is smooth surface that described upper support takes turns 1304 outer circumference surfaces.Middle support sprocket wheel 1303 is arranged on middle support axle 1302 by bearing is rotatable, base 1301 is fixed with a side plate, side plate is fixed with axle, axle is fixed with rolling bearing, upper support wheel 1304 is arranged on rolling bearing, to the support that chain carries out upwards.
In order to obtain better power transmission effect, the central axis of described driving shaft 1 and the central axis of described First Transition axle 3 are in same horizontal plane; The central axis of described cutting knife main shaft 2 and the central axis of described First Transition axle 3 are in same inclined plane, and described inclined plane becomes 95-100 ° of angle with described horizontal plane, and preferably, described inclined plane becomes 97.5 ° of angles with described horizontal plane.
More than illustrate it is only explanation of the invention, those of ordinary skill in the art's can completely is made to implement this programme, but be not limitation of the present invention, those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification, and these are all not creative amendments.As long as but be all subject to the protection of Patent Law in right of the present invention.
Claims (7)
1., for the transmission device of double-roller harvester straw chopping apparatus, comprise driving shaft (1), cutting knife main shaft (2), it is characterized in that: described driving shaft (1), First Transition axle (3) is provided with between cutting knife main shaft (2), described First Transition axle (3) one end is fixed with driven sprocket (4), the other end is fixed with drive pulley (5), described driving shaft (1) is fixed with drive sprocket (6), be connected by connecting chain (7) between described drive sprocket (6) and described driven sprocket (4), described cutting knife main shaft (2) one end is fixedly connected with the second transition axis (9) one end by jockey (8), described second transition axis (9) is fixed with the driven pulley (10) be connected with described drive pulley (5) by belt (11), described jockey (8) comprises adapter sleeve (801), by the first connecting key (802) that described cutting knife main shaft (2) is fixedly connected with described adapter sleeve (801), by the second connecting key (803) that described adapter sleeve (801) is fixedly connected with described second transition axis (9), be screwed onto on described adapter sleeve (801) sidewall for the first hold-down screw (804) be fixed described first connecting key (802) and the second hold-down screw (805) be screwed onto for being fixed described second connecting key (803) on described adapter sleeve (801) sidewall.
2. the transmission device for double-roller harvester straw chopping apparatus according to claim 1, it is characterized in that: described first hold-down screw (804) is bolted with the first clamp nut (806), described second hold-down screw (805) is bolted with the second clamp nut (807).
3. the transmission device for double-roller harvester straw chopping apparatus according to claim 1 and 2, is characterized in that: also comprise the regulating wheel (14) for carrying out tensioner adjustment to described belt (11).
4. the transmission device for double-roller harvester straw chopping apparatus according to claim 3, it is characterized in that: the chain also comprised for being positioned at below to described connection chain (7) carries out two lower bearing devices (12) of support, and described lower bearing device (12) comprises lower support axle (1201) and the rotatable support sprocket wheel (1202) be arranged on described lower support axle (1201).
5. the transmission device for double-roller harvester straw chopping apparatus according to claim 4, it is characterized in that: the chain also comprising the chain for being positioned at below to described connection chain (7) and be positioned at top carries out the middle bearing device (13) of support, described middle bearing device (13) comprises base (1301), be arranged on the lower middle support axle (1302) on base (1301), described middle support axle (1302) takes turns (1304) for middle the support sprocket wheel (1303) that presses down of chain and the rotatable upper support of carrying out support for the chain described connection chain (7) being positioned to top be arranged on described base (1301) that described connection chain (7) are positioned to below to rotatable being arranged on, described middle support sprocket wheel (1303) is positioned between described two lower bearing devices (12), described upper support wheel (1304) outer circumference surface is smooth surface.
6. the transmission device for double-roller harvester straw chopping apparatus according to claim 1, is characterized in that: the central axis of described driving shaft (1) and the central axis of described First Transition axle (3) are in same horizontal plane; The central axis of described cutting knife main shaft (2) and the central axis of described First Transition axle (3) are in same inclined plane, and described inclined plane becomes 95-100 ° of angle with described horizontal plane.
7. the transmission device for double-roller harvester straw chopping apparatus according to claim 6, is characterized in that: described inclined plane becomes 97.5 ° of angles with described horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310197266.5A CN103314720B (en) | 2013-05-24 | 2013-05-24 | For the transmission device of double-roller harvester straw chopping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310197266.5A CN103314720B (en) | 2013-05-24 | 2013-05-24 | For the transmission device of double-roller harvester straw chopping apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103314720A CN103314720A (en) | 2013-09-25 |
| CN103314720B true CN103314720B (en) | 2015-09-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310197266.5A Active CN103314720B (en) | 2013-05-24 | 2013-05-24 | For the transmission device of double-roller harvester straw chopping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103314720B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005013168A (en) * | 2003-06-30 | 2005-01-20 | Mitsubishi Agricult Mach Co Ltd | Pretreatment apparatus of combine harvester |
| CN101530036A (en) * | 2009-04-15 | 2009-09-16 | 程辉 | Self-propelled corn harvester |
| CN201700177U (en) * | 2010-05-05 | 2011-01-12 | 颜志江 | Transmission device of grass mower |
| CN102042254A (en) * | 2009-10-20 | 2011-05-04 | 山东双轮集团股份有限公司 | Shaft coupling device in pump body |
| CN202098800U (en) * | 2011-04-27 | 2012-01-04 | 吴川市南方月饼业有限公司 | Chain conveyor belt device |
| CN202425349U (en) * | 2011-11-29 | 2012-09-12 | 郑州中联收获机械有限公司 | Corn harvester and rear transmission for same |
| CN203261783U (en) * | 2013-05-24 | 2013-11-06 | 湖州思达机械制造有限公司 | Transmission device used for double-roller harvester straw shredding device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6699147B1 (en) * | 1999-11-11 | 2004-03-02 | Mtd Products Inc | Mower with dual mechanical transmissions |
| GB2432770A (en) * | 2005-12-01 | 2007-06-06 | Cnh Belgium Nv | Belt tensioning system for forage harvester |
-
2013
- 2013-05-24 CN CN201310197266.5A patent/CN103314720B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005013168A (en) * | 2003-06-30 | 2005-01-20 | Mitsubishi Agricult Mach Co Ltd | Pretreatment apparatus of combine harvester |
| CN101530036A (en) * | 2009-04-15 | 2009-09-16 | 程辉 | Self-propelled corn harvester |
| CN102042254A (en) * | 2009-10-20 | 2011-05-04 | 山东双轮集团股份有限公司 | Shaft coupling device in pump body |
| CN201700177U (en) * | 2010-05-05 | 2011-01-12 | 颜志江 | Transmission device of grass mower |
| CN202098800U (en) * | 2011-04-27 | 2012-01-04 | 吴川市南方月饼业有限公司 | Chain conveyor belt device |
| CN202425349U (en) * | 2011-11-29 | 2012-09-12 | 郑州中联收获机械有限公司 | Corn harvester and rear transmission for same |
| CN203261783U (en) * | 2013-05-24 | 2013-11-06 | 湖州思达机械制造有限公司 | Transmission device used for double-roller harvester straw shredding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103314720A (en) | 2013-09-25 |
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